Underground Retention Tanks


  • Horizontal PE exterior-ribbed tanks designed for below-ground burial for stormwater retention or detention applications
  • Tanks include access riser for entry if required
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  • Polyethylene ribbed construction
  • Suitable to be installed under driveways (conditions apply)
  • Multiple inlet/outlet panels (at ends of tank)
  • Tested & complies with AS/NZ25661: 1998
  • Standard Tank Capacities from 1800 Litre to 9600 Litres
  • Larger custom made units available on request
  • Pumps can be added if required
  • Underground retention/detention of stormwater
  • Domestic/Residential applications
  • Commercial/Civil Applications
  • Rainwater harvesting for household use
  • Emergency storage for civil relief applications
  • Kindergartens
  • Schools/Colleges

Download Product Info Sheet – Underground Retention Tanks